Spot Original Siemens 6ES7231-5QD32-0XB0 SM1231 4CH Thermocouple Analog Input Expansion Module J/K/T/E/R/S/N For S7-1200 PLC Temperature Control
Original new sealed Siemens 6ES7231-5QD32-0XB0 SM1231 4-channel thermocouple analog input module, support J/K/T/E/R/S/N/C multiple TC types, ±80mV signal range, 16-bit high precision, integrated cold junction compensation and broken wire fault diagnosis, DC24V power supply, DIN35 rail installation, perfectly matched full series S7-1200 CPU, widely used in industrial oven, boiler, chemical, heat treatment temperature acquisition, spot stock & global bulk supply with 12-month factory warranty。